HG 1/144 Alyzeus: Gundam Hathaway’s Biggest, Most Complex High Grade Kit Yet
If you’ve been following the Gunpla scene in 2026, you already know that the HG 1/144 TX-ff104 Alyzeus is the kit everyone has been talking about. Dropping on April 25, 2026, this High Grade release from Mobile Suit Gundam Hathaway: The Sorcery of Nymph Circe is unlike anything Bandai has done at this scale before — it stands a whopping 25 cm tall, transforms into four different configurations, and hides an entire separate mobile suit inside its armour. Whether you’re a seasoned builder or a newer hobbyist eyeing your first big purchase, this guide covers everything you need to know about the HG Alyzeus before it lands on shelves.

What Is the TX-ff104 Alyzeus?
The TX-ff104 Alyzeus is a massive, experimental mobile suit that appears in the latest Gundam Hathaway film, The Sorcery of Nymph Circe. From a lore standpoint, it’s a beast — literally. Built on the frame of the RX-94 Mass Production Type Nu Gundam, the Alyzeus wraps that inner machine in layers of prototype armour originally developed during the Penelope’s testing phase. It’s enormous, heavily armed, and packs 20 parallel thrusters distributed across its body. In the film, it’s one of those suits that commands the screen every second it appears.
For Gunpla fans, the excitement isn’t just about the mecha design — it’s about what Bandai has managed to do with it at the HG 1/144 scale. This is officially classified as HGUC #265, meaning it sits within the classic Universal Century High Grade line. But make no mistake: this kit pushes what we thought was possible for a High Grade.
Kit Specifications and What’s in the Box
Here are the vital stats for the HG Alyzeus:
- Scale: 1/144 High Grade Universal Century
- Height: Approximately 250 mm when fully assembled — about 2.5× the size of a typical HG kit
- Price: ¥13,200 JPY (approx. RM 366–390 depending on import costs)
- Release Date: April 25, 2026
- Entirely new mould — no reuse from previous kits
Inside the box, builders will find:
- Two beam sabers
- Prototype beam rifle
- Additional outer armour components (for the damaged and purge configurations)
- Multiple hand parts
- A dedicated display stand — essential given the kit’s weight and size
- A water slide decal sheet (Gundam Decal No. 143)
The fact that Bandai includes a display base in the retail box speaks volumes about how seriously they’re taking this release. At 25 cm tall and loaded with gimmicks, the Alyzeus needs proper support to show off all four of its modes safely.

Four Configurations — The Real Selling Point
This is where the HG Alyzeus truly sets itself apart. Most High Grade kits give you one build, maybe two configurations if you’re lucky. The Alyzeus gives you four distinct modes, all achievable through part-swapping and reconfiguration:
- MS Mode — The standard upright mobile suit form, full armour on, looking imposing and ready for battle.
- Flight Form — Reconfigured for atmospheric and space movement, the thrusters and outer armour rearrange into a sleek, fast-attack silhouette.
- Half-Destroyed State — Using the included battle-damage parts, you can recreate the dramatic scenes from the film where the Alyzeus takes serious hits. Damaged armour pieces and scarred surfaces make this a phenomenal diorama option.
- Separated Mass Production Nu Gundam — The showstopper. The outer armour of the Alyzeus can be fully purged, revealing the RX-94 Mass Production Type Nu Gundam hidden inside — and this is the first time this mobile suit has ever been released as a Gunpla kit. You effectively get two kits in one.
The armour purge gimmick alone makes this one of the most innovative High Grade releases in years. If you love having display options and telling a visual story on your shelf, this kit delivers in a way that few HG kits ever have.

How Does the HG Alyzeus Compare to Other High Grade Kits?
To put this in perspective: the average HG 1/144 kit stands around 10–13 cm and is designed as a single configuration. The Alyzeus at 25 cm is essentially in its own tier. The closest comparison in terms of sheer physical size within the HG line would be large support units or vehicle kits, but none of those offer the articulation and transformation gimmicks of the Alyzeus.
In terms of price, RM 366–390 is certainly on the higher end for a High Grade. But given the all-new tooling, the display stand, the decal sheet, and the effective inclusion of two mobile suits in one box, it represents genuinely good value for what you’re getting. Think of it as a Master Grade experience packaged at HG accessibility.
If you’ve been building HG kits from Iron-Blooded Orphans, SEED, or Wing, you’ll find the Alyzeus a satisfying step up in complexity — but because it’s still a High Grade, the build process remains beginner-friendly. There’s no inner frame to fight with like an MG, and the runner count, while higher than usual, is well organised.
Building Tips for the HG Alyzeus
With a kit this size and complexity, a little planning goes a long way. Here are some practical tips before you crack open the runners:
- Sort your runners first. With more runners than a standard HG, lay them out and label them according to the manual. This saves you from hunting through a pile every time you need a specific part.
- Use a good nub cutter. The Alyzeus has a lot of visible surface area, so clean nub removal matters. Take your time with a sharp side cutter and a hobby knife to keep the plastic looking crisp.
- Panel line before assembly. Since some panels will be harder to reach once assembled, consider applying panel lining to inner-frame adjacent pieces before you click them together. A grey panel liner works beautifully on the white armour sections; brown or dark grey on the darker pieces.
- Top coat after decals. The Gundam Decal No. 143 sheet pairs directly with this kit. Apply your water slides and seal them with a matte or semi-gloss top coat for a professional finish that will also protect the decals from handling.
- Use the display base. Seriously — at 25 cm and loaded with heavy armour, the Alyzeus will not stand on its own indefinitely without the provided stand, especially in the Flight Form configuration. Set it up from the start.

Where to Get the HG Alyzeus in Malaysia
The HG 1/144 Alyzeus officially releases on April 25, 2026 and is available for pre-order now. Given the excitement around this kit and the sold-out status at some overseas retailers, demand is expected to be high — especially for a release this unique. If you’re in Malaysia, your best bet is to grab it from a trusted local source that handles Bandai imports directly.
At Gundam.my, we stock a wide range of High Grade and Master Grade kits, accessories, panel liners, top coats, and everything else you need to build the Alyzeus to its full potential. Check out our High Grade Gunpla collection and get notified when the Alyzeus stock arrives.
Final Verdict: Is the HG Alyzeus Worth It?
Without a doubt — yes. The HG 1/144 TX-ff104 Alyzeus is a landmark release for Bandai’s High Grade line. It’s the biggest, most feature-rich HG kit to date, and the armour-purge gimmick revealing the Mass Production Nu Gundam inside makes it a genuine two-in-one experience. For Malaysian Gunpla hobbyists, this is a must-have for your 2026 collection — whether you’re a Hathaway fan, a Universal Century enthusiast, or simply someone who wants the most impressive kit on their display shelf right now.
Get your panel liners, top coat spray, and water slides ready — this one’s going to be a memorable build.